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後端 工程師 @Lilee Systems
2021 ~ Present
軟體工程師
Within one month
Python
Rust
Networking
Employed
Ready to interview
Taiwan
Full-time / Interested in working remotely
4-6 years
元智大學 Yuan Ze University
資訊工程
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Avatar of the user.
Software Engineer @群暉科技 Synology Inc.
2021 ~ Present
前端工程師、後端工程師、全端工程師
Within one month
PHP
MySQL
Laravel
Employed
Ready to interview
Taiwan
Full-time / Interested in working remotely
4-6 years
國立中正大學
物理
Avatar of 陳昭儒.
Avatar of 陳昭儒.
Past
Data Engineer @BUBBLEYE | We're hiring!
2021 ~ 2022
Software Enginer
Within one month
AWS(Hive SQL) to GCP(BigQuery SQL) using python Migrate datawarehouse from AWS(Hive) to GCP(BigQuery) Setup Prometheus on GKE (Google Kubernetes Engine) to monitor resource usage(CPU, memory of compute engine) Largitdata, Data Quality Manager Sep 2017 ~ July 2018 Monitor status of all web scraping running scripts.( Flask ) Write and maintain web scraping scripts on distributed system.( Python + Celery + RabbitMQ / Redis ) Largitdata, Web Scraping Intern Jan 2017 ~ Aug 2017 Write many web scraping scripts for various sorts of websites. Skills Languages - Python , Scala Big Data Framework - Apache Spark, Hadoop/HDFS, GCP
Python
ETL
Web Scraping
Unemployed
Ready to interview
Taiwan
Full-time / Interested in working remotely
4-6 years
National Taiwan University
電機工程學系
Avatar of 盧易諠.
前端工程師
Within one month
現任職 雷速網絡科技有限公司 前端工程師 Taipei City, TW [email protected] Skills Frontend HTML CSS / SCSS / SASS Bootstrap RWD design Javascript Juqery Vue Axios PIXI.js Backend PHP ( Codeigniter、Laravel、Wordpress plugin ) Python(Flask) Node.js Other JSON Git Adobe Photoshop Redis Google Firebase Auth Google Firebase Realtime Database WebSocket 工作經歷 雷速網絡有限公司,2022年7月- 至今 正職 Senior frontend engineer / Team Leader 管理後台功
Word
HTML
JavaScript
Employed
Open to opportunities
Full-time / Interested in working remotely
6-10 years
長榮大學
資訊工程學系
Avatar of Yen-Shou Hsieh.
Avatar of Yen-Shou Hsieh.
技術專理 @鴻海
2018 ~ Present
軟體工程師、系統架構師、PM、技術主管、AI工程師
Within two months
的需求分派開發給團隊成員,協助團隊完成開發任務。 專案: 智慧城市-交通辨識系統 POC (Django, Vue.j, Docker, OpenCV, Elasticsearch) ADAS 數據集視覺化 (Javascript, Python) SVM 系統 POC (C/C++, Android, OpenCV, FastCV) 大樓用電量資料處理 (Python, MySQL, Elasticsearch) 分散式模型部署系統 POC (Flask, MySQL, Docker) Responsible for requirement analysis, definition, and exploration, conceptualizing the foundational system architecture
Java
python
R
Employed
Open to opportunities
Full-time / Interested in working remotely
4-6 years
國立雲林科技大學
資訊管理
Avatar of Henpai Hsu.
Avatar of Henpai Hsu.
前端工程師 @美商塗鴉科技(PRO360)
前端工程師,Nodejs工程師
Within one month
React-Hook-Form / React-Reactive-Form / GraphQL / NextJS Senior Frontend | Positivegrid , DecFeb 2021 Develop campaign page with Bigcommerce, handlebars, stencil in vanilla Javascript Redesign architecture for service migration, from Heroku + GCP to both Ali-cloud and AWS Migrate Firebase Firestore to MongoDB Develop new APIs in Flask(Python) with other DSP engineer Introduce Docker and create create Linux CLI tool docker environment for audio process Dockerfy several backend servers for the K8S cluster Analyze traffic by Newrelic and Papertrail Frontend | Positivegrid , DecDec 2019 Implement various MVPs with designers in React SSR Add PWA ability to the
reactjs
Stylus
Flow
Employed
Open to opportunities
Taiwan
Full-time / Interested in working remotely
4-6 years
清大
CS master
Avatar of 李晧暐.
Avatar of 李晧暐.
Software Engineer @奔騰網路科技股份有限公司
2023 ~ Present
Backend Engineer
Within one month
code to frontend-backend separation architecture with Vue.js and restful APIs Serverless License Server on GCP ( Google Cloud Platform ) Tech Stack: - python: Flask - container: Docker, Docker-compose - Devops: Drone CI & CD - service: Nginx, Kong API Gateway - GCP: Cloud Run ( Rust ), Firebase Auth, Firebase 九月一月 2021 Python 講師 永豐高中 擔任生科代課教師,教導Python語法, 帶領超過300位學生 學習Python語法,並解出APCS題目。 四月十一月 2019 Python 數據爬蟲
Python
Django
Flask(Python)
Employed
Open to opportunities
Full-time / Interested in working remotely
4-6 years
元智大學
資訊工程學系
Avatar of Tsung-Hsuan Tsai.
Avatar of Tsung-Hsuan Tsai.
前端工程師 @統一數網股份有限公司
2023 ~ Present
前端網頁工程師
Within three months
Tsung-Hsuan (Dennis ) Tsai Frontend Engineer New Taipei District, TW [email protected] Work Experience Fazz Financial Group Pte. Ltd . - Oct 2022 ~ Jan 2023 Frontend Engineer, Develop requirements from Indonesia and Singapore department, in both desktop and mobile side. By using React.js. Communication with PM & UIUX & Backend, discuss about requirements and schedule. Help to work on code review. • Experienced in API construction,API testing with backend. Running scrum with 2 week sprint cycle. Experienced on UI framework (Ant Design). TGC Taiwan, Inc. - Dec 2019 ~ Oct 2022
JavaScript
HTML5
Github
Employed
Open to opportunities
Taiwan
Full-time / Interested in working remotely
4-6 years
國立陽明大學
生物醫學資訊研究所
Avatar of 張逸.
Avatar of 張逸.
Backend Engineer @酷訊搜索股份有限公司
2021 ~ Present
軟體工程師
Within one month
需要的節目標籤資料 (Django, Bootstrap, jQuery) 與臺科大 AI 中心合作撰寫推薦系統核心 (Keras, Pandas, MariaDB, Crontab) 串接遠傳智慧音箱使其能夠控制機上盒 (OAuth2, Docker, NodeJS) 機上盒網站開發~與前端工程師遠端合作更新會員中心 (PHP Phalcon, Memcache, Jenkins) Ski lls Programming Python Web Back-end Flask Django FastAPI Data Science Pandas Selenium MySQL DevOps K8S Cloud Run GCP
Python
git
Docker
Employed
Taiwan
Full-time / Interested in working remotely
4-6 years
政治大學
資訊科學
Avatar of the user.
Avatar of the user.
Data Scientist @Vizuro
Manager
Within one month
AI & Machine Learning
Airflow
AWS
Employed
Not open to opportunities
Full-time / Interested in working remotely
6-10 years
國立臺灣大學
量子計算

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Within six months
Sr. Data Engineer
17LIVE
2021 ~ Present
Taipei, 台灣
台灣
Professional Background
Current status
Employed
Job Search Progress
Professions
Data Engineer, Python Developer, System Architecture
Fields of Employment
Information Services
Work experience
4-6 years
Management
None
Skills
Python
MySQL
Linode
API Development
Linux
RabbitMQ
Celery
Nginx
Flask(Python)
Django(Python)
Git
docker swarm
Docker
docker-compose
Data Mining
Machine Learning
Traefik
Redis
ELK(ElasticSearch)
ELK
Prometheus
Grafana
Airflow
dolphindb
SQL
FastAPI
GKE
K8S
Real-Time Systems
GCP
Languages
English
Intermediate
Job search preferences
Positions
Data Solution Architect, Sr. Data Engineer, Data Engineer Manager
Job types
Full-time
Locations
Taipei, 台灣, Taiwan
Remote
Interested in working remotely
Freelance
Yes, I freelance in my spare time
Educations
School
NDHU
Major
統計
Print
Profile 02 00@2x 71843ef6a0df47d6255a9c0436c409dcd5cd81f6514c51a6b2a93339d82bbff6

linsam

data engineer、backend engineer

 • 0972724528 •  台灣  •  [email protected]

5~6 years experience with data engineer and soft engineer. (Distributed Queue System, Database, Web Crawling, RESTful API, ETL, Docker, CICD, GCP, K8S, Airflow ...etc.)

1~2 years experience with data science. (data analysis, machine learning and deep learning)

Work Experience


17 Live -  Senior Data Engineer (IC5), May. 2021 - now

Refactor ETL, create a airflow project by Cloud Composer to transfer ETL tools from digdag to airflow and transfer ETL develop method from shell script to python. 
• Maintenance BigQuery more than 100 tables. 
• Create pipelines from mysql and mongo to bigquery. 
• Create a good development culture, including the introduction of CICD, dev-stage-uat-master, release news, unit tests and test coverage. 
• Using Airflow unified scheduler job, like cloud function scheduler, BQ scheduler, crontab, and ML model by R or Python ...etc.
Reduce Data Team 25% cost.
• Create Data Team's first real-time ETL system via GKE, Pub/Sub and Memorystore for sending push notifications to users.
• Create Data Team's first API via GKE for ML model, include achieve graceful shutdown, and run stress test via ApacheBench, and setup auto-scaling by hpa. 95% latency is under 200ms and RPS is over 200.
• Create a Tagging System for tracking groups of users. 
• Create a BigQuery Resource Monitor to monitor users BQ slot and query count usage. 
• Create document culture by confluence.
The finalists of Break the Norm awards on 2021-Q3 and 2021-Q4. 
• Assist in interview more than 10 new data engineer. 
• Mentor junior data engineers to be more effective individual contributors.
• Apply the data team's models to the company's APP. (automatically send push notifications and in-app messages
• Automatically update recommend streamer list via data team's models to the company's APP.

SinoPac Holdings -  Software Engineer(Python), Nov. 2019 - May. 2021

• Develop python Api (shioaji) for stock/option/future place orde and account. 

• Develop C# Api (shioaji) for stock/option/future place orde and account, and setup CI/CD with GitHub actions.

• Deploy test system for simulate trading by docker swarm.

• Collecting distributed system Log by elk, grafana and prometheus. 13GB log data/daily.

• Monitor distributed system and alert chatbot.

• Develop a transaction-by-trade and odd lot trading API.

Open Up Summit Speaker ( FinMind ) - 2019-12-01

Tripresso - Data Engineer, Oct. 2018 - Nov. 2019 

• Analysis travel data and build a machine learning model. Estimating increase 3% orders (revenue). 

• Maintain and develop an ETL distributed queuing system with 20 machines

• Optimize the ETL system reduced more than 50% execution time. 

• Develop new product crawler let product volume increase 1.5%. 

• Making analysis BI charts provide for other departments.

Mandatory Military Service,Oct. 2017 - Oct. 2018

NDHU - RA, Mar. 2016 - Aug. 2017

Analysing G7 financial data. Model validation and parameter estimation by regression models ( SUR, MLE, Bootstrapping ). And comparing single equation estimators and confidence interval with system equation.

NDHU - TA, Sep. 2015 - Jul. 2017

Calculus, Linear Algebra, Statistics.

Projects


FinMind Open data Api


Open source financial data, more than 50 dataset, provide Api. 

More than 2,000 people registered.

2,000 stars on github.

Automatic update daily by docker swarm, distributed queue system rabbitmq and celery ( 10 cloud machines ). 

Total more than 1 billion data, 10 million streaming data per day.

Architecture diagram.



Bosch Production Line Performance - Kaggle Post-competition analysis, top 6% rank.

Highly imbalance data, ratio is 1000 : 1, 10 GB dataset size. And the data is 50% missing value. More than 4000 variables, but I build models by only 50 features.


Rossmann Store Sales - Kaggle 

Post-competition analysis, top 10% rank.

Time series problem. Building models predict sales after 48 days.


Grupo Bimbo Inventory Demand - Kaggle

Post-competition analysis, top 8% rank. 

Time series problem, eighty millions data size. Building models predict inventory demand after 2 weeks.


Instacart Market Basket Analysis - Kaggle

Real competition, top 25% rank. 

Predicting which products will an consumer purchase again.



 Verification code to text

Create python package of Taiwan Train Verification Code to text.

The model is made by keras-CNN.

Skills


Distributed Queue System

1. Rabbitmq & Celery & Flower. 

2. 8 nodes ( Cloud ) distributed queue system for web crawling. 

3. Deploy by Docker and GKE.

4. Graceful Shutdown.


Database

1. MySQL ( RDBMS ). 

2. Redis ( NoSQL ). 

3. Dolphindb ( TSDB ).


GCP

1. Pub/Sub.
2. GKE ( K8S ).
3. GCE.
4. BQ.
5. Composer.
6. MemoryStore.

CI/CD

1. Create automated tests and automated deploy for the FinMind team. 

2. Using gitlab runner. 

3. CD for auto publish python package. 

4. CD for auto update and deploy new version service.


Log Collect & Monitor

1. Distributed system log collect by elk.  

2. Prometheus and Grafana. Monitor user usage, request latency, request count 

3. Monitor by telegram bot and slackbot.

4. Monitor vm and container by Netdata and cadvisor.



data pipeline

1. Design data pipeline for crawler, backend and analysis by airflow.
2. Design more 200 ETL by airflow.
3. Build airflow by composer
4. Build a real-time pipeline for sending push notifications to users

Machine Learning

xgboost, random forest, svm. statistics - ols, lasso.


Web Crawling

1. Python - request, BeautifulSoup, lxml, selenium. 

2. Auto recognition captcha code by CNN model.


Data Mining

Python - numpy, pandas, sklearn. 

R - parallel, dplyr, data.table, mice.


WEB

1. https://finmindtrade.com/ 

2. nginx

3. frontend - vue 

4. backend - python 

5. traefik.


API

1. FastAPI.
2. Websocket.
3. Loading Balance.
4. Async.
5. Graceful Shutdown.

Stress Test 

1. ApacheBench.
2. Upper bound of FinMind api is 8000/minute request.


Education

National Dong Hwa University, Master of Science,  Sep. 2017.

Major : Mathematics and Statistics.

Tamkang University. Bachelor of Science, Sep. 2015.

Major : Mathematics

Languages


R, Python. Basic in English and proficient in Chinese.

Resume
Profile
Profile 02 00@2x 71843ef6a0df47d6255a9c0436c409dcd5cd81f6514c51a6b2a93339d82bbff6

linsam

data engineer、backend engineer

 • 0972724528 •  台灣  •  [email protected]

5~6 years experience with data engineer and soft engineer. (Distributed Queue System, Database, Web Crawling, RESTful API, ETL, Docker, CICD, GCP, K8S, Airflow ...etc.)

1~2 years experience with data science. (data analysis, machine learning and deep learning)

Work Experience


17 Live -  Senior Data Engineer (IC5), May. 2021 - now

Refactor ETL, create a airflow project by Cloud Composer to transfer ETL tools from digdag to airflow and transfer ETL develop method from shell script to python. 
• Maintenance BigQuery more than 100 tables. 
• Create pipelines from mysql and mongo to bigquery. 
• Create a good development culture, including the introduction of CICD, dev-stage-uat-master, release news, unit tests and test coverage. 
• Using Airflow unified scheduler job, like cloud function scheduler, BQ scheduler, crontab, and ML model by R or Python ...etc.
Reduce Data Team 25% cost.
• Create Data Team's first real-time ETL system via GKE, Pub/Sub and Memorystore for sending push notifications to users.
• Create Data Team's first API via GKE for ML model, include achieve graceful shutdown, and run stress test via ApacheBench, and setup auto-scaling by hpa. 95% latency is under 200ms and RPS is over 200.
• Create a Tagging System for tracking groups of users. 
• Create a BigQuery Resource Monitor to monitor users BQ slot and query count usage. 
• Create document culture by confluence.
The finalists of Break the Norm awards on 2021-Q3 and 2021-Q4. 
• Assist in interview more than 10 new data engineer. 
• Mentor junior data engineers to be more effective individual contributors.
• Apply the data team's models to the company's APP. (automatically send push notifications and in-app messages
• Automatically update recommend streamer list via data team's models to the company's APP.

SinoPac Holdings -  Software Engineer(Python), Nov. 2019 - May. 2021

• Develop python Api (shioaji) for stock/option/future place orde and account. 

• Develop C# Api (shioaji) for stock/option/future place orde and account, and setup CI/CD with GitHub actions.

• Deploy test system for simulate trading by docker swarm.

• Collecting distributed system Log by elk, grafana and prometheus. 13GB log data/daily.

• Monitor distributed system and alert chatbot.

• Develop a transaction-by-trade and odd lot trading API.

Open Up Summit Speaker ( FinMind ) - 2019-12-01

Tripresso - Data Engineer, Oct. 2018 - Nov. 2019 

• Analysis travel data and build a machine learning model. Estimating increase 3% orders (revenue). 

• Maintain and develop an ETL distributed queuing system with 20 machines

• Optimize the ETL system reduced more than 50% execution time. 

• Develop new product crawler let product volume increase 1.5%. 

• Making analysis BI charts provide for other departments.

Mandatory Military Service,Oct. 2017 - Oct. 2018

NDHU - RA, Mar. 2016 - Aug. 2017

Analysing G7 financial data. Model validation and parameter estimation by regression models ( SUR, MLE, Bootstrapping ). And comparing single equation estimators and confidence interval with system equation.

NDHU - TA, Sep. 2015 - Jul. 2017

Calculus, Linear Algebra, Statistics.

Projects


FinMind Open data Api


Open source financial data, more than 50 dataset, provide Api. 

More than 2,000 people registered.

2,000 stars on github.

Automatic update daily by docker swarm, distributed queue system rabbitmq and celery ( 10 cloud machines ). 

Total more than 1 billion data, 10 million streaming data per day.

Architecture diagram.



Bosch Production Line Performance - Kaggle Post-competition analysis, top 6% rank.

Highly imbalance data, ratio is 1000 : 1, 10 GB dataset size. And the data is 50% missing value. More than 4000 variables, but I build models by only 50 features.


Rossmann Store Sales - Kaggle 

Post-competition analysis, top 10% rank.

Time series problem. Building models predict sales after 48 days.


Grupo Bimbo Inventory Demand - Kaggle

Post-competition analysis, top 8% rank. 

Time series problem, eighty millions data size. Building models predict inventory demand after 2 weeks.


Instacart Market Basket Analysis - Kaggle

Real competition, top 25% rank. 

Predicting which products will an consumer purchase again.



 Verification code to text

Create python package of Taiwan Train Verification Code to text.

The model is made by keras-CNN.

Skills


Distributed Queue System

1. Rabbitmq & Celery & Flower. 

2. 8 nodes ( Cloud ) distributed queue system for web crawling. 

3. Deploy by Docker and GKE.

4. Graceful Shutdown.


Database

1. MySQL ( RDBMS ). 

2. Redis ( NoSQL ). 

3. Dolphindb ( TSDB ).


GCP

1. Pub/Sub.
2. GKE ( K8S ).
3. GCE.
4. BQ.
5. Composer.
6. MemoryStore.

CI/CD

1. Create automated tests and automated deploy for the FinMind team. 

2. Using gitlab runner. 

3. CD for auto publish python package. 

4. CD for auto update and deploy new version service.


Log Collect & Monitor

1. Distributed system log collect by elk.  

2. Prometheus and Grafana. Monitor user usage, request latency, request count 

3. Monitor by telegram bot and slackbot.

4. Monitor vm and container by Netdata and cadvisor.



data pipeline

1. Design data pipeline for crawler, backend and analysis by airflow.
2. Design more 200 ETL by airflow.
3. Build airflow by composer
4. Build a real-time pipeline for sending push notifications to users

Machine Learning

xgboost, random forest, svm. statistics - ols, lasso.


Web Crawling

1. Python - request, BeautifulSoup, lxml, selenium. 

2. Auto recognition captcha code by CNN model.


Data Mining

Python - numpy, pandas, sklearn. 

R - parallel, dplyr, data.table, mice.


WEB

1. https://finmindtrade.com/ 

2. nginx

3. frontend - vue 

4. backend - python 

5. traefik.


API

1. FastAPI.
2. Websocket.
3. Loading Balance.
4. Async.
5. Graceful Shutdown.

Stress Test 

1. ApacheBench.
2. Upper bound of FinMind api is 8000/minute request.


Education

National Dong Hwa University, Master of Science,  Sep. 2017.

Major : Mathematics and Statistics.

Tamkang University. Bachelor of Science, Sep. 2015.

Major : Mathematics

Languages


R, Python. Basic in English and proficient in Chinese.